EP3677368A4 - Cutting insert and cutting edge replaceable type ball end mill - Google Patents

Cutting insert and cutting edge replaceable type ball end mill Download PDF

Info

Publication number
EP3677368A4
EP3677368A4 EP18850537.4A EP18850537A EP3677368A4 EP 3677368 A4 EP3677368 A4 EP 3677368A4 EP 18850537 A EP18850537 A EP 18850537A EP 3677368 A4 EP3677368 A4 EP 3677368A4
Authority
EP
European Patent Office
Prior art keywords
end mill
ball end
type ball
cutting
replaceable type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18850537.4A
Other languages
German (de)
French (fr)
Other versions
EP3677368A1 (en
EP3677368B1 (en
Inventor
Kenji Nagafuchi
Yasuhiro Kiuchi
Yoshiyuki Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Moldino Tool Engineering Ltd
Original Assignee
Mitsubishi Hitachi Tool Engineering Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Hitachi Tool Engineering Ltd filed Critical Mitsubishi Hitachi Tool Engineering Ltd
Publication of EP3677368A1 publication Critical patent/EP3677368A1/en
Publication of EP3677368A4 publication Critical patent/EP3677368A4/en
Application granted granted Critical
Publication of EP3677368B1 publication Critical patent/EP3677368B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/1009—Ball nose end mills
    • B23C5/1027—Ball nose end mills with one or more removable cutting inserts
    • B23C5/1045—Ball nose end mills with one or more removable cutting inserts having a cutting insert, the cutting edge of which subtends substantially 90 degrees
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/202—Plate-like cutting inserts with special form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/22—Securing arrangements for bits or teeth or cutting inserts
    • B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
    • B23C5/2208—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts 
    • B23C5/2213—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts  having a special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/22—Securing arrangements for bits or teeth or cutting inserts
    • B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
    • B23C5/2472—Securing arrangements for bits or teeth or cutting inserts adjustable the adjusting means being screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/12—Side or flank surfaces
    • B23C2200/125—Side or flank surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/16—Supporting or bottom surfaces
    • B23C2200/165—Supporting or bottom surfaces with one or more grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/16—Supporting or bottom surfaces
    • B23C2200/168—Supporting or bottom surfaces with features related to indexing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/16—Fixation of inserts or cutting bits in the tool
    • B23C2210/163—Indexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
EP18850537.4A 2017-08-30 2018-08-01 Cutting insert and indexable ball end mil Active EP3677368B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017165664 2017-08-30
PCT/JP2018/028871 WO2019044343A1 (en) 2017-08-30 2018-08-01 Cutting insert and cutting edge replaceable type ball end mill

Publications (3)

Publication Number Publication Date
EP3677368A1 EP3677368A1 (en) 2020-07-08
EP3677368A4 true EP3677368A4 (en) 2021-06-02
EP3677368B1 EP3677368B1 (en) 2023-09-20

Family

ID=65527293

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18850537.4A Active EP3677368B1 (en) 2017-08-30 2018-08-01 Cutting insert and indexable ball end mil

Country Status (6)

Country Link
US (1) US11059111B2 (en)
EP (1) EP3677368B1 (en)
JP (2) JP6540928B1 (en)
KR (1) KR102164742B1 (en)
CN (1) CN111050965B (en)
WO (1) WO2019044343A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7189439B2 (en) * 2019-02-26 2022-12-14 株式会社Moldino Indexable end mills, end mill bodies and cutting inserts
US11344958B2 (en) * 2019-04-18 2022-05-31 Tungaloy Corporation Cutting insert
CN114365329B (en) 2019-10-03 2024-03-22 日本制铁株式会社 Battery cell case and method for manufacturing battery using same
US11097362B2 (en) * 2019-12-10 2021-08-24 Iscar, Ltd. Cutting insert having two upper cutting edges and a lower central protuberance with four abutment walls defining an imaginary quadrilateral, and rotary cutting tool
US20240100610A1 (en) 2021-02-26 2024-03-28 Moldino Tool Engineering, Ltd. Cutting insert and cutting-edge-replaceable cutting tool
JP7391904B2 (en) * 2021-03-03 2023-12-05 ダイジ▲ェ▼ット工業株式会社 Cutting inserts and indexable rotary cutting tools
JP7312364B1 (en) 2022-10-31 2023-07-21 株式会社タンガロイ Cutting tools and their tool bodies

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1635977A1 (en) * 2003-03-17 2006-03-22 Seco Tools Ab A milling tool with co-operating projections and recessess between the cutting insert and the holder
CN103418823A (en) * 2013-09-03 2013-12-04 株洲华锐硬质合金工具有限责任公司 Blade for milling and matched milling cutter of blade

Family Cites Families (30)

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Publication number Priority date Publication date Assignee Title
JPS5433A (en) 1977-06-03 1979-01-05 Sumitomo Chemical Co Inorganic compositions for binding or coating
DE3405211A1 (en) 1984-02-14 1985-08-14 Walter Kieninger GmbH, 7630 Lahr Cutting tool for machining
DE3446455A1 (en) * 1984-12-20 1986-06-26 Otto 7210 Rottweil Dieterle Turning tool with throw-away cutting-tool tip
DE3533125A1 (en) * 1985-09-17 1987-03-19 Valenite Modco Gmbh Milling cutter for high-speed milling
BR8800380A (en) * 1987-07-24 1989-02-08 Gte Valenite Corp CUTTING TOOL
JPH0567414U (en) * 1992-02-14 1993-09-07 三菱マテリアル株式会社 Throw-away tip and ball end mill using the throw-away tip
JP2559531Y2 (en) * 1992-03-31 1998-01-19 三菱マテリアル株式会社 Ball end mill
SE505488C2 (en) * 1992-04-28 1997-09-08 Sandvik Ab Cut-off tools or similar operations
SE504205C2 (en) * 1994-04-27 1996-12-09 Sandvik Ab Cut with grooves
JPH0839326A (en) * 1994-07-29 1996-02-13 Mitsubishi Materials Corp Throwaway type cutting tool
JP3189657B2 (en) * 1995-12-20 2001-07-16 三菱マテリアル株式会社 Indexable cutting tools
JPH1170404A (en) * 1996-11-01 1999-03-16 Sumitomo Electric Ind Ltd Throw away chip for ball end mill
TW363001B (en) 1996-11-01 1999-07-01 Sumitomo Electric Industries Multi-blades of ball end milling cutter
JP3161353B2 (en) 1997-02-24 2001-04-25 三菱マテリアル株式会社 Indexable ball end mill
JPH11197933A (en) * 1998-01-13 1999-07-27 Mitsubishi Materials Corp Throw-away tip and throw-away ball end mill
JP2000190116A (en) * 1998-12-22 2000-07-11 Kanefusa Corp Inserted milling cutter
JP2001315022A (en) * 2000-05-01 2001-11-13 Daishowa Seiki Co Ltd Cutting insert, insert holder, and cutting tool provided therewith
EP1240961A1 (en) * 2001-03-13 2002-09-18 Applitec Moutier S.A. Cutting tool
JP2002355716A (en) * 2001-05-31 2002-12-10 Mitsubishi Materials Corp Throwaway type ball end mill
IL144154A0 (en) * 2001-07-05 2002-05-23 Iscar Ltd Cutting tool and cutting insert therefor
KR101083621B1 (en) * 2003-03-17 2011-11-16 쎄코 툴스 에이비 Indexable insert with corners with different radii
IL209396A (en) * 2010-11-17 2015-03-31 Iscar Ltd Cutting tool and insert holder for tangential cutting insert
EP2614907B1 (en) 2012-01-13 2016-11-30 Seco Tools Ab Cutting insert with angled supporting surface, toolholder with angled abutment surface, and cutting tool
JP6287197B2 (en) 2013-12-26 2018-03-07 三菱マテリアル株式会社 Drill inserts and replaceable drill tips
US9216458B2 (en) * 2014-02-19 2015-12-22 Iscar, Ltd. Cutting tool having adjustable insert cutting angle
US9700947B2 (en) 2014-06-27 2017-07-11 Kennametal Inc. Ballnose cutting tool and ballnose cutting insert
EP2992991A1 (en) * 2014-09-05 2016-03-09 Sandvik Intellectual Property AB Cutting insert and milling tool
KR102252055B1 (en) * 2014-12-05 2021-05-17 대구텍 유한책임회사 Rotary cutting tool and cutting insert thereof
CN105269058A (en) * 2015-11-13 2016-01-27 株洲钻石切削刀具股份有限公司 Cutting tool provided with circular blades
JP2017165664A (en) 2016-03-15 2017-09-21 株式会社ツツミプランニング Cleaning agent and method for producing the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1635977A1 (en) * 2003-03-17 2006-03-22 Seco Tools Ab A milling tool with co-operating projections and recessess between the cutting insert and the holder
CN103418823A (en) * 2013-09-03 2013-12-04 株洲华锐硬质合金工具有限责任公司 Blade for milling and matched milling cutter of blade

Also Published As

Publication number Publication date
WO2019044343A1 (en) 2019-03-07
US20200070259A1 (en) 2020-03-05
CN111050965A (en) 2020-04-21
JP2019107770A (en) 2019-07-04
US11059111B2 (en) 2021-07-13
KR20200034820A (en) 2020-03-31
JP7248892B2 (en) 2023-03-30
JPWO2019044343A1 (en) 2019-11-07
KR102164742B1 (en) 2020-10-13
CN111050965B (en) 2021-04-09
EP3677368A1 (en) 2020-07-08
EP3677368B1 (en) 2023-09-20
JP6540928B1 (en) 2019-07-10

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